Working Experience:
19591963, 19662000 - worked in the All-Russian Geological Institute (VSEGEI): 19892000  leading researcher, 19771989 - researcher, 19661977 - geologist-engineer, 19591963 - technician geologist. Since 1977 - executor-in-chief of the main scientific themes. 19982000 - executor-in-chief, co-author and co-redactor-in-chief of the Geological Map of Russian Federation. Carried out the scientific expeditions in many areas: Kamchatka (19591961), Amur region and Stanovoy Mountain Range (1962, 19671988). Investigated magmatism, tectonics, stratigraphy, deep structure, metallogeny of Far East. Carried out the researches on the theory of geological cartography.
19992000 - gave lectures on geological cartography at the Courses of raising the level of professional skill.
19631966 - Chief- and senior-geologist in Timpton-Uchur expedition of Yakut Geological Survey.
19691970 - Adviser on the surveying in North Vietnam.

Scientific-organizations posts:
19962000 - Vice-President of Scientific-Editorial Council of Ministry Natural Resources. Took part in professional findings and confirmation in press of geological-cartographic and methodical materials.
19892000 - member of Main Editorial Board on Geological Cartography. Took part in the elaboration of direction of regional geological research, consisting of methodical manuals.
19862000 - member of Scientific-Technical Council, adviser on the surveying and prospection in Amur region.

In addition to main professional activity I study of mining history, genealogy, and history of geology, including the edition of Biographical Dictionary of Russian Geologist Repressed by the Soviet Regime.